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(parent: 79f619b) | patch
qemu serial: lost tx irqs (affecting FreeBSD's new uart(4) driver)
authorJuergen Lock <nox@jelal.kn-bremen.de>
Sat, 12 Sep 2009 16:52:22 +0000 (18:52 +0200)
committerAurelien Jarno <aurelien@aurel32.net>
Wed, 16 Sep 2009 18:58:56 +0000 (20:58 +0200)
commit561d6caae5d715b98c0e9b929776e94c048664a6
tree21303174f38b3483c7a8df4df989a79eed21b4c0tree | snapshot
parent79f619ba3ad2aab6587adcf43679624dc97e056ecommit | diff
qemu serial: lost tx irqs (affecting FreeBSD's new uart(4) driver)

Well one problem seems to be the rx condition,
        ... if ((s->ier & UART_IER_RDI) && (s->lsr & UART_LSR_DR))
is not enough to trigger an irq, yet still causes the following
conditions not to be checked anymore at all.

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Acked-by: Jan Kiszka <jan.kiszka@web.de>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
hw/serial.c diff | blob | history
Domain: SDK / Emulator;